CN108946413B - Protective elevator mechanism capable of continuously running - Google Patents
Protective elevator mechanism capable of continuously running Download PDFInfo
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- CN108946413B CN108946413B CN201810994863.3A CN201810994863A CN108946413B CN 108946413 B CN108946413 B CN 108946413B CN 201810994863 A CN201810994863 A CN 201810994863A CN 108946413 B CN108946413 B CN 108946413B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/24—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers
- B66B13/28—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers between car or cage and wells
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0031—Devices monitoring the operating condition of the elevator system for safety reasons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/24—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers
- B66B13/245—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers mechanical
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Abstract
The invention belongs to the technical field of elevators, and particularly relates to a continuously-running protective elevator mechanism which comprises an elevator unit, an anti-falling mechanism and a trigger mechanism, wherein when people use the elevator designed by the invention, in the ascending process, when the bottom surface of a manned area on an elevator shell is level with the bottom surface of a second entrance, the trigger mechanisms arranged in two sixth installation grooves on the elevator shell are just contacted with two first trigger rods; at the moment, the elevator shell moves upwards to drive the two first trigger rods to move upwards through the two trigger mechanisms; the two first trigger rods move upwards to drive the third step block, the first step block and the second step block to move upwards in sequence; enabling the third step block, the first step block and the second step block to form a continuous step; the problem that people fall down backwards because the people have no time to step on the elevator in the process of entering the elevator is prevented; the elevator mechanism is improved on the basis of a Paternoster elevator; the safety of the Paternoster elevator in the using process is increased.
Description
Technical Field
The invention belongs to the technical field of elevators, and particularly relates to a continuously-running protective elevator mechanism.
Background
The elevators all sit down and wait, and the ten minutes of running into the elevators at peak hours on duty and the like are common things, but the elevator is called as a Paternaster elevator from Germany; the elevator is completely unused, and the special elevator stimulation is also good for play and never stays; the Paternoster elevator is quite special in design, does not have an elevator door, does not stay on any floor, and the elevators on two sides rise and fall down simultaneously, and operate uninterruptedly, so that the waiting time of the traditional elevator is saved. However, you must be preoccupied when going into the elevator, and when the elevator reaches the right position, you step in the elevator quickly and the same goes up and down. The elevator was originally designed in the uk for the convenience of transporting goods, and later it was found to be convenient to ride people, eliminating waiting times. However, the safety of the elevator is always in full debate, the elevator can be used by adults, but the old and children are easy to fall down due to empty stepping when stepping into the elevator; hidden troubles brought to the life safety of people.
The invention designs a protective elevator mechanism which continuously operates, and solves the problems.
Disclosure of Invention
In order to solve the defects in the prior art, the invention discloses a continuously-operated protective elevator mechanism which is realized by adopting the following technical scheme.
A continuously operating protective elevator mechanism characterized by: the elevator comprises an elevator unit and an anti-falling mechanism, wherein two symmetrical third guide grooves are formed in two symmetrical side surfaces of an upper wellhead; two fourth guide grooves are symmetrically formed in the end face, facing the inlet, of one side of the upper wellhead; two fifth guide grooves which are communicated up and down are symmetrically formed in the wall surfaces on two sides of one side, close to the upper wellhead, of the second inlet; a first mounting groove is formed in the lower side of the second inlet at the inlet; the anti-falling mechanism is arranged in the first mounting groove of the second inlet; two symmetrical first guide grooves are formed in the two symmetrical side surfaces of the lower wellhead; the lower wellhead is matched with the upper wellhead; two second guide grooves which are communicated up and down are symmetrically formed in the wall surfaces on the two sides of one side, close to the lower well head, of the first inlet; the elevator unit is matched with the lower wellhead, the upper wellhead and the anti-falling mechanism.
The anti-falling mechanism comprises an eighth mounting groove, a first mounting block, a sixth guide groove, a second mounting groove, a first avoiding groove, a seventh guide groove, an eighth guide groove, a third mounting groove, a first step block, a second step block, a third step block, a first trigger rod, a first driving block, a first extension spring, a first guide block, a second driving block, a second extension spring, a third guide block and a third extension spring, wherein the eighth mounting groove is formed in one side surface of the first mounting block; two seventh guide grooves are symmetrically formed in the two side faces of the eighth mounting groove; two eighth guide grooves are symmetrically formed in the two side faces of the eighth mounting groove; two sixth guide grooves are symmetrically formed in the two side faces of the eighth mounting groove; two seventh guide grooves, two eighth guide grooves and two sixth guide grooves which are formed in the two side surfaces of the eighth mounting groove are sequentially and uniformly arranged on the corresponding side surfaces; two first avoidance grooves are symmetrically formed in one side, provided with an eighth mounting groove, of the first mounting block, and the two first avoidance grooves are respectively positioned on two sides of the eighth mounting groove; the end surfaces of the two first avoidance grooves are respectively provided with a second mounting groove; two third mounting grooves are symmetrically formed in the first mounting block and positioned on two sides of the eighth mounting groove; one end of each of the two third mounting grooves is communicated with the corresponding seventh guide groove; the other ends of the two third mounting grooves are communicated with the outside; the first mounting block is mounted in a first mounting groove formed in the second inlet; two first avoidance grooves on the first mounting block are respectively matched with two fifth guide grooves of the second inlet; two third guide blocks are symmetrically arranged on two sides of the second step block; the second step block is arranged in the eighth mounting groove through the matching of the two third guide blocks and the two sixth guide grooves formed in the first mounting block; two third extension springs are uniformly arranged between the lower side surface of the second step block and the bottom side surface of the eighth mounting groove; the upper side surface of the second step block is matched with the end surface at the second inlet; two second guide blocks are symmetrically arranged on two sides of the first step block; the first step block is arranged in the eighth mounting groove through the matching of the two second guide blocks and the two eighth guide grooves formed in the first mounting block; two second extension springs are uniformly arranged between the lower side surface of the first step block and the bottom side surface of the eighth mounting groove; the upper side surface of the first step block is matched with the end surface at the inlet of the second inlet; one ends of the three second driving blocks are uniformly arranged at the lower side of the first step block; the three second driving blocks are matched with the two second extension springs; the other ends of the three second driving blocks are matched with the second step block; two first guide blocks are symmetrically arranged on two sides of the third step block; the third step block is arranged in the eighth mounting groove through the matching of the two first guide blocks and the two seventh guide grooves formed in the first mounting block; two first extension springs are uniformly arranged between the lower side surface of the third step block and the bottom side surface of the eighth mounting groove; the upper side surface of the third step block is matched with the end surface at the second inlet; one ends of the three first driving blocks are uniformly arranged at the lower side of the third step block; the three first driving blocks are matched with the two first extension springs; the other ends of the three first driving blocks are matched with the three second driving blocks; the two first trigger rods are respectively positioned in the two third mounting grooves on the first mounting block, and one ends of the two first trigger rods are respectively connected with the two first guide blocks mounted on the third step block; the other ends of the two first trigger rods penetrate through the two third mounting grooves and are positioned in the two fourth guide grooves of the upper wellhead; two trigger mechanisms are respectively installed in the two second installation grooves on the first installation block.
The elevator unit comprises a driving rod, an elevator shell, a first limiting block, a first return spring, a trigger connecting block, a manned area, a fourth mounting groove, a fifth mounting groove, a sixth mounting groove, a ninth guide groove, a first rotating shaft, a first gear and a first rack, wherein the elevator shell is provided with the manned area; a fourth mounting groove is formed in the end face of the bottom side of the passenger carrying area of the elevator shell, close to the opening; two fifth mounting grooves are symmetrically formed in the two side faces of the fourth mounting groove; two symmetrical ninth guide grooves are formed in one side face, provided with a passenger carrying area, of the elevator shell; the two ninth guide grooves are communicated with the two fifth mounting grooves; two sixth mounting grooves are symmetrically formed in two side faces of the elevator shell; two side surfaces of the first limiting block are provided with teeth; the first limiting block is arranged in the fourth mounting groove, and the upper end of the first limiting block is matched with the bottom surface of the passenger carrying area of the elevator shell; four first return springs are uniformly arranged between the lower end of the first limiting block and the bottom surface of the fourth mounting groove; two ends of the two first rotating shafts are respectively arranged on two side surfaces of the two fifth mounting grooves; the two first gears are respectively arranged on the two first rotating shafts; the two first gears are respectively meshed with teeth on two side surfaces of the first limiting block; the two first racks are respectively arranged in the two ninth guide grooves of the elevator shell; the two first racks are respectively meshed with the two first gears; one end of each of the two trigger connecting blocks is respectively arranged at the lower ends of the two first racks; the other ends of the two trigger connecting blocks are positioned outside the elevator shell and are respectively matched with two trigger mechanisms arranged on the first mounting block; two sixth mounting grooves formed in the elevator shell are respectively provided with a trigger mechanism; the driving rod is installed on the upper end surface of the elevator shell.
The trigger mechanism comprises a trigger plate, a drive plate, a second mounting block, a plate spring, a connecting limiting block, a third mounting block, a trigger triangular block, a first reset spring, a limiting plate, a limiting guide groove, a tenth guide groove, an eleventh guide groove, a twelfth guide groove, a seventh mounting groove, a fourth guide block, a second reset spring, a fifth guide block, a limiting groove, a mounting hole and a rotating shaft, wherein one end of the connecting limiting block is semicircular; a square notch is formed at the semicircular end of the connecting limiting block; two mounting holes are symmetrically formed in the two side faces of the square notch; a limit groove is formed in one side surface of the square notch, which is far away from the semicircle; one end of the third mounting block is semicircular; the inner side of the third mounting block is provided with a through limiting guide groove; two rotating shafts are symmetrically arranged on two symmetrical surfaces on the outer side of the semicircular end of the third mounting block; the third mounting block is mounted on the connecting limiting block through the matching of the two rotating shafts and the two mounting holes; a plate spring is arranged between the connecting limiting block and the third mounting block; a seventh mounting groove is formed in the inner side of the second mounting block; two symmetrical eleventh guide grooves are formed in the two side faces of the seventh mounting groove; two tenth guide grooves are symmetrically formed in the two side faces, provided with the eleventh guide groove, of the seventh mounting groove; the two tenth guide grooves are respectively positioned at the upper sides of the two eleventh guide grooves; a twelfth guide groove communicated with the outer side is formed in the upper side surface of the seventh mounting groove; the second mounting block is mounted on the third mounting block, and a seventh mounting groove in the second mounting block is communicated with a limiting guide groove in the third mounting block; two fourth guide blocks are symmetrically arranged on two side faces of the trigger triangular block; the trigger triangular block is arranged on the inner side of the second mounting block through the matching of the two fourth guide blocks and the two eleventh guide grooves, and an inclined plane on the trigger triangular block faces the upper side surface of the seventh mounting groove; a first return spring is arranged between one side surface of the trigger triangular block and the side surface of the seventh mounting groove on the second mounting block, which is far away from the third mounting block; one end of the limiting plate is arranged on the other side surface of the trigger triangular block; the other end of the limiting plate passes through a limiting guide groove on the third mounting block and is matched with a limiting groove on the connecting limiting block; two fifth guide blocks are symmetrically arranged on two side faces of one end of the driving plate; the driving plate is arranged on the second mounting block through the matching of the two fifth guide blocks and the two tenth guide grooves in the seventh mounting groove; the other end of the driving plate passes through the twelfth guide groove and is positioned on the outer side of the second mounting block; a second return spring is respectively arranged between the two fifth guide blocks and the upper side surface of the tenth guide groove; the driving plate is matched with the inclined plane on the trigger triangular block; the trigger plate is installed on the drive plate and is located the second installation piece outside.
A trigger plate in the trigger mechanism arranged in the sixth mounting groove is matched with one end of the corresponding first trigger rod, which is positioned in a fourth guide groove formed in the upper wellhead; the trigger plates of the two trigger mechanisms arranged on the first mounting block are respectively matched with the two trigger connecting blocks.
As a further improvement of the present technology, one end of the first limiting block has two symmetrical inclined surfaces.
As a further improvement of the present technique, a C-shaped compression spring is used as an alternative to the plate spring.
As a further improvement of the technology, the limiting plates in the trigger mechanism are positioned in the corresponding limiting grooves in the initial state.
In the invention, a limit groove is arranged on one side surface of the square notch away from the semicircle; two rotating shafts are symmetrically arranged on two symmetrical surfaces on the outer side of the semicircular end of the third mounting block; the third mounting block is mounted on the connecting limiting block through the matching of the two rotating shafts and the two mounting holes; a plate spring is arranged between the connecting limiting block and the third mounting block; the second mounting block is mounted on the third mounting block, and a seventh mounting groove in the second mounting block is communicated with a limiting guide groove in the third mounting block; two fourth guide blocks are symmetrically arranged on two side faces of the trigger triangular block; the trigger triangular block is arranged on the inner side of the second mounting block through the matching of the two fourth guide blocks and the two eleventh guide grooves, and an inclined plane on the trigger triangular block faces the upper side surface of the seventh mounting groove; a first return spring is arranged between one side surface of the trigger triangular block and the side surface of the seventh mounting groove on the second mounting block, which is far away from the third mounting block; one end of the limiting plate is arranged on the other side surface of the trigger triangular block; the other end of the limiting plate passes through a limiting guide groove on the third mounting block and is matched with a limiting groove on the connecting limiting block; the driving plate is arranged on the second mounting block through the matching of the two fifth guide blocks and the two tenth guide grooves in the seventh mounting groove; the other end of the driving plate passes through the twelfth guide groove and is positioned on the outer side of the second mounting block; a second return spring is respectively arranged between the two fifth guide blocks and the upper side surface of the tenth guide groove; the driving plate is matched with the inclined plane on the trigger triangular block; the trigger plate is arranged on the drive plate and is positioned outside the second mounting block; when the pressure on the trigger plate is larger, the trigger plate can move downwards; the trigger plate moves downwards to drive the driving plate to move downwards along a twelfth guide groove in the second mounting block; the drive plate moves downwards to press the trigger triangular block, so that the trigger triangular block moves towards one side provided with the first return spring; the trigger triangular block moves to drive the limiting plate to move towards one side provided with the first return spring; because the limiting plates in the trigger mechanism are positioned in the corresponding limiting grooves in the initial state; therefore, the limiting plate can be separated from the limiting groove on the limiting connecting block in the moving process of the limiting plate; when the third mounting block is completely separated from the first mounting block, the connecting limiting block loses the limiting effect on the third mounting block; therefore, when the trigger plate is continuously extruded, the trigger plate can drive the second mounting block and the third mounting block to swing around the corresponding rotating shafts. When the pressure on the trigger plate disappears, the trigger mechanism can be restored to the original state under the action of the plate spring.
In the invention, a first mounting block is arranged in a first mounting groove formed in a second inlet; two first avoidance grooves on the first mounting block are respectively matched with two fifth guide grooves of the second inlet; two third guide blocks are symmetrically arranged on two sides of the second step block; the second step block is arranged in the eighth mounting groove through the matching of the two third guide blocks and the two sixth guide grooves formed in the first mounting block; two third extension springs are uniformly arranged between the lower side surface of the second step block and the bottom side surface of the eighth mounting groove; the upper side surface of the second step block is matched with the end surface at the second inlet; two second guide blocks are symmetrically arranged on two sides of the first step block; the first step block is arranged in the eighth mounting groove through the matching of the two second guide blocks and the two eighth guide grooves formed in the first mounting block; two second extension springs are uniformly arranged between the lower side surface of the first step block and the bottom side surface of the eighth mounting groove; the upper side surface of the first step block is matched with the end surface at the inlet of the second inlet; one ends of the three second driving blocks are uniformly arranged at the lower side of the first step block; the three second driving blocks are matched with the two second extension springs; the other ends of the three second driving blocks are matched with the second step block; two first guide blocks are symmetrically arranged on two sides of the third step block; the third step block is arranged in the eighth mounting groove through the matching of the two first guide blocks and the two seventh guide grooves formed in the first mounting block; two first extension springs are uniformly arranged between the lower side surface of the third step block and the bottom side surface of the eighth mounting groove; the upper side surface of the third step block is matched with the end surface at the second inlet; one ends of the three first driving blocks are uniformly arranged at the lower side of the third step block; the three first driving blocks are matched with the two first extension springs; the other ends of the three first driving blocks are matched with the three second driving blocks; the two first trigger rods are respectively positioned in the two third mounting grooves on the first mounting block, and one ends of the two first trigger rods are respectively connected with the two first guide blocks mounted on the third step block; when the two first trigger rods move upwards, the two first trigger rods can drive the third step block to move upwards through the two first guide blocks; the third step block moves upwards to stretch the corresponding first stretching spring; the third step moves upwards, and on the other hand, the third step drives three first driving blocks arranged on the third step to move upwards; when the three first driving blocks are contacted with the three second driving blocks arranged on the first step block in the upward moving process, the three first driving blocks can drive the three second driving blocks to move upward; the three second driving blocks move upwards to drive the first step block to move upwards; the first step block moves upwards to stretch the corresponding second stretching spring; when the three second driving blocks are contacted with the second step block in the process that the three second driving blocks move upwards, the three second driving blocks can drive the second step block to move upwards.
In the invention, a first limiting block is arranged in a fourth mounting groove, and the upper end of the first limiting block is matched with the bottom surface of a passenger carrying area of an elevator shell; four first return springs are uniformly arranged between the lower end of the first limiting block and the bottom surface of the fourth mounting groove; two ends of the two first rotating shafts are respectively arranged on two side surfaces of the two fifth mounting grooves; the two first gears are respectively arranged on the two first rotating shafts; the two first gears are respectively meshed with teeth on two side surfaces of the first limiting block; the two first racks are respectively arranged in the two ninth guide grooves of the elevator shell; the two first racks are respectively meshed with the two first gears; one end of each of the two trigger connecting blocks is respectively arranged at the lower ends of the two first racks; the other ends of the two trigger connecting blocks are positioned outside the elevator shell and are respectively matched with two trigger mechanisms arranged on the first mounting block; when the two trigger connecting blocks move downwards, the two trigger connecting blocks can drive the two first racks to move downwards; the two first racks move downwards to enable the first gear to rotate; the two first gears rotate to enable the first limiting block to move upwards; so that one end of the first limiting block with the inclined plane moves out of the upper side of the passenger carrying area on the elevator unit to play a role in stopping.
Compared with the traditional elevator technology, the continuously running elevator mechanism designed by the invention is improved on the basis of a Paternoster elevator; the safety of the Paternoster elevator in the using process is increased.
Drawings
Fig. 1 is a schematic structural view of an integral part.
Fig. 2 is a schematic view of the overall component distribution.
FIG. 3 is a schematic representation of a downhole well head configuration.
Fig. 4 is a schematic view of a first inlet structure.
FIG. 5 is a schematic view of an upper wellhead configuration.
Fig. 6 is a schematic view of a second inlet configuration.
FIG. 7 is a schematic view of the second mounting groove distribution.
FIG. 8 is a schematic view of the distribution of the third mounting groove.
FIG. 9 is a schematic view of the distribution of the eighth mounting groove.
Fig. 10 is a first mounting block mounting schematic.
FIG. 11 is a third step block installation schematic.
FIG. 12 is a schematic view of a third stepped block structure.
FIG. 13 is a schematic view of a first stepped block structure.
FIG. 14 is a schematic view of a second stepped block structure.
Figure 15 is a schematic view of the first and second drive block mounting.
Fig. 16 is a schematic diagram of an elevator unit construction.
Fig. 17 is a schematic view of an elevator housing structure.
Fig. 18 is a schematic view of the man-riding area distribution.
Fig. 19 is a schematic view of a first restriction block structure.
Fig. 20 is a schematic view of the first trigger lever distribution.
Figure 21 is a schematic view of the trigger connection block installation.
Fig. 22 is a schematic structural view of the external appearance of the trigger mechanism.
Fig. 23 is a schematic view of the internal structure of the trigger mechanism.
FIG. 24 is a schematic view of trigger triangle block installation.
Fig. 25 is a schematic view of the first return spring installation.
Fig. 26 is a second mounting block mounting schematic.
Fig. 27 is a schematic view of the internal structure of the second mounting block.
Fig. 28 is a schematic view of the installation of the stopper plate.
Fig. 29 is a schematic view of trigger plate installation.
Fig. 30 is a schematic view of the connection stopper structure.
Number designation in the figures: 1. a well head is lowered; 2. the well head is lifted; 3. a first inlet; 4. an elevator unit; 5. an anti-falling mechanism; 6. a second inlet; 7. a first guide groove; 8. a second guide groove; 9. a third guide groove; 10. a fourth guide groove; 11. a fifth guide groove; 12. a first mounting groove; 13. a first mounting block; 14. a sixth guide groove; 15. a second mounting groove; 16. a first avoidance slot; 17. a seventh guide groove; 18. an eighth guide groove; 19. a third mounting groove; 20. an eighth mounting groove; 21. a trigger mechanism; 22. a first step block; 23. a second step block; 24. a third step block; 25. a first trigger lever; 26. a first driving block; 27. a first extension spring; 28. a first guide block; 29. a second guide block; 30. a second driving block; 31. a second extension spring; 32. a third guide block; 33. a third extension spring; 34. a drive rod; 35. an elevator housing; 36. a first limiting block; 37. a first return spring; 38. triggering a connecting block; 39. a manned area; 40. a fourth mounting groove; 41. a fifth mounting groove; 42. a sixth mounting groove; 43. a ninth guide groove; 44. a first rotating shaft; 45. a first gear; 46. a first rack; 47. a trigger plate; 48. a drive plate; 49. a second mounting block; 50. a plate spring; 51. a limiting block is connected; 52. a third mounting block; 53. triggering the triangular block; 54. a first return spring; 55. a limiting plate; 56. a limiting guide groove; 57. a tenth guide groove; 58. an eleventh guide groove; 59. a twelfth guide groove; 60. a seventh mounting groove; 61. a fourth guide block; 62. a second return spring; 63. a fifth guide block; 64. a limiting groove; 65. mounting holes; 66. and rotating the shaft.
Detailed Description
As shown in fig. 1 and 2, the elevator comprises an elevator unit 4 and an anti-falling mechanism 5, wherein two symmetrical third guide grooves 9 are formed on two symmetrical side surfaces of an upper wellhead 2 as shown in fig. 5; two fourth guide grooves 10 are symmetrically formed in the end face, facing the inlet, of one side of the upper wellhead 2; as shown in fig. 6, two fifth guide grooves 11 which are vertically through are symmetrically formed on the wall surfaces on the two sides of the second inlet 6 near the upper wellhead 2; a first mounting groove 12 is formed in the lower side of the second inlet 6 at the inlet; as shown in fig. 10, the anti-falling mechanism 5 is installed in the first installation groove 12 of the second inlet 6; as shown in fig. 3, two symmetrical first guide grooves 7 are formed on two symmetrical side surfaces of the lower wellhead 1; the lower wellhead 1 is matched with the upper wellhead 2; as shown in fig. 4, two second guide grooves 8 which are vertically through are symmetrically formed in the wall surfaces on the two sides of the first inlet 3, which are close to one side of the lower wellhead 1; the elevator unit 4 cooperates with the lower wellhead 1, the upper wellhead 2 and the fall prevention mechanism 5.
As shown in fig. 11, the anti-falling mechanism 5 includes an eighth mounting groove 20, a first mounting block 13, a sixth guide groove 14, a second mounting groove 15, a first avoiding groove 16, a seventh guide groove 17, an eighth guide groove 18, a third mounting groove 19, a first step block 22, a second step block 23, a third step block 24, a first trigger lever 25, a first driving block 26, a first extension spring 27, a first guide block 28, a second guide block 29, a second driving block 30, a second extension spring 31, a third guide block 32, and a third extension spring 33, wherein as shown in fig. 7, the eighth mounting groove 20 is formed on one side surface of the first mounting block 13; as shown in fig. 8, two seventh guide grooves 17 are symmetrically formed on both side surfaces of the eighth mounting groove 20; two eighth guide grooves 18 are symmetrically formed on both side surfaces of the eighth mounting groove 20; as shown in fig. 9, two sixth guide grooves 14 are symmetrically formed on both side surfaces of the eighth mounting groove 20; two seventh guide grooves 17, two eighth guide grooves 18 and two sixth guide grooves 14 opened on both side surfaces of the eighth mounting groove 20 are uniformly arranged in sequence on the corresponding side surfaces; one side of the first mounting block 13, on which the eighth mounting groove 20 is formed, is symmetrically provided with two first avoidance grooves 16, and the two first avoidance grooves 16 are respectively positioned at two sides of the eighth mounting groove 20; the end surfaces of the two first avoidance grooves 16 are respectively provided with a second mounting groove 15; two third mounting grooves 19 are symmetrically formed in the first mounting block 13 at two sides of the eighth mounting groove 20; one end of each of the two third mounting grooves 19 is communicated with the corresponding seventh guide groove 17; the other ends of the two third mounting grooves 19 are communicated with the outside; as shown in fig. 10, the first mounting block 13 is mounted in the first mounting groove 12 opened at the second inlet 6; the two first avoidance grooves 16 on the first mounting block 13 are respectively matched with the two fifth guide grooves 11 of the second inlet 6; as shown in fig. 14, two third guide blocks 32 are symmetrically installed at both sides of the second step block 23; as shown in fig. 11, the second step block 23 is mounted in the eighth mounting groove 20 by the engagement of the two third guide blocks 32 with the two sixth guide grooves 14 formed in the first mounting block 13; as shown in fig. 14, two third extension springs 33 are uniformly installed between the lower side surface of the second step block 23 and the bottom side surface of the eighth installation groove 20; the upper side surface of the second step block 23 is matched with the end surface at the inlet of the second inlet 6; as shown in fig. 13, two second guide blocks 29 are symmetrically installed at both sides of the first step block 22; as shown in fig. 11, the first step block 22 is mounted in the eighth mounting groove 20 by the two second guide blocks 29 in cooperation with the two eighth guide grooves 18 formed in the first mounting block 13; as shown in fig. 13, two second extension springs 31 are uniformly installed between the lower side surface of the first step block 22 and the bottom side surface of the eighth installation groove 20; the upper side surface of the first step block 22 is matched with the end surface at the inlet of the second inlet 6; one ends of the three second driving blocks 30 are uniformly installed at the lower side of the first step block 22; the three second driving blocks 30 cooperate with two second extension springs 31; the other ends of the three second driving blocks 30 are matched with the second step block 23; as shown in fig. 12, two first guide shoes 28 are symmetrically installed at both sides of the third step shoe 24; as shown in fig. 11, the third step block 24 is mounted in the eighth mounting groove 20 by the two first guide blocks 28 in cooperation with the two seventh guide grooves 17 formed in the first mounting block 13; as shown in fig. 12, two first extension springs 27 are uniformly installed between the lower side surface of the third step block 24 and the bottom side surface of the eighth installation groove 20; the upper side surface of the third step block 24 is matched with the end surface at the inlet of the second inlet 6; one ends of the three first driving blocks 26 are uniformly installed at the lower side of the third step block 24; three first driving blocks 26 cooperate with two first tension springs 27; as shown in fig. 15, the other ends of the three first driving blocks 26 are engaged with the three second driving blocks 30; as shown in fig. 11, the two first trigger rods 25 are respectively located in the two third mounting grooves 19 on the first mounting block 13, and one ends of the two first trigger rods 25 are respectively connected with the two first guide blocks 28 mounted on the third step block 24; as shown in fig. 20, the other ends of the two first triggering rods 25 pass through the two third mounting grooves 19 and are positioned in the two fourth guide grooves 10 of the upper wellhead 2; as shown in fig. 11, two trigger mechanisms 21 are respectively mounted in the two second mounting grooves 15 of the first mounting block 13.
As shown in fig. 16, the elevator unit 4 includes a driving rod 34, an elevator housing 35, a first limiting block 36, a first return spring 37, a trigger connecting block 38, a passenger compartment 39, a fourth mounting groove 40, a fifth mounting groove 41, a sixth mounting groove 42, a ninth guide groove 43, a first rotating shaft 44, a first gear 45, and a first rack 46, wherein the elevator housing 35 has the passenger compartment 39 thereon as shown in fig. 17; a fourth mounting groove 40 is formed on the bottom end surface of the passenger carrying area 39 of the elevator shell 35 close to the opening; as shown in fig. 18, two fifth mounting grooves 41 are symmetrically formed on both side surfaces of the fourth mounting groove 40; two symmetrical ninth guide grooves 43 are formed on one side surface of the elevator housing 35 with the passenger carrying area 39; the two ninth guide grooves 43 are communicated with the two fifth mounting grooves 41; two sixth mounting grooves 42 are symmetrically formed in two side surfaces of the elevator housing 35; as shown in fig. 19, the first restricting piece 36 has teeth on both side surfaces; as shown in fig. 16, the first restriction block 36 is installed in the fourth installation groove 40 and the upper end of the first restriction block 36 is engaged with the bottom surface of the passenger compartment 39 of the elevator housing 35; four first return springs 37 are uniformly arranged between the lower end of the first limiting block 36 and the bottom surface of the fourth mounting groove 40; two ends of the two first rotating shafts 44 are respectively installed on two side surfaces of the two fifth installation grooves 41; the two first gears 45 are respectively arranged on the two first rotating shafts 44; the two first gears 45 are respectively meshed with teeth on two side surfaces of the first limiting block 36; the two first racks 46 are respectively installed in the two ninth guide grooves 43 of the elevator shell 35; the two first racks 46 are respectively engaged with the two first gears 45; as shown in fig. 21, one ends of the two trigger connecting blocks 38 are respectively installed at the lower ends of the two first racks 46; the other ends of the two trigger connecting blocks 38 are positioned outside the elevator shell 35 and are respectively matched with the two trigger mechanisms 21 arranged on the first mounting block 13; two sixth mounting grooves 42 formed in the elevator housing 35 are respectively provided with a trigger mechanism 21; the drive rod 34 is mounted on the upper end surface of the elevator housing 35.
As shown in fig. 22 and 23, the triggering mechanism 21 includes a triggering plate 47, a driving plate 48, a second mounting block 49, a plate spring 50, a connecting limiting block 51, a third mounting block 52, a triggering triangular block 53, a first return spring 54, a limiting plate 55, a limiting guide slot 56, a tenth guide slot 57, an eleventh guide slot 58, a twelfth guide slot 59, a seventh mounting slot 60, a fourth guide block 61, a second return spring 62, a fifth guide block 63, a limiting slot 64, a mounting hole 65, and a rotating shaft 66, wherein as shown in fig. 30, one end of the connecting limiting block 51 is semicircular; a square notch is formed at the semicircular end of the connecting limiting block 51; two mounting holes 65 are symmetrically formed in the two side faces of the square notch; a limit groove 64 is formed in one side surface of the square notch, which is far away from the semicircle; as shown in fig. 27, one end of the third mounting block 52 is semicircular; the inner side of the third mounting block 52 is provided with a through limiting guide groove 56; as shown in fig. 23, two rotation shafts 66 are symmetrically mounted on two symmetrical surfaces of the third mounting block 52 outside the semicircular end; the third mounting block 52 is mounted on the connecting limiting block 51 through the matching of the two rotating shafts 66 and the two mounting holes 65; a plate spring 50 is arranged between the connecting limiting block 51 and the third mounting block 52; as shown in fig. 26, a seventh mounting groove 60 is formed on the inner side of the second mounting block 49; two symmetrical eleventh guide grooves 58 are formed on two side surfaces of the seventh mounting groove 60; the seventh mounting groove 60 is symmetrically provided with two tenth guide grooves 57 on both sides provided with the eleventh guide grooves 58; the two tenth guide grooves 57 are respectively positioned at upper sides of the two eleventh guide grooves 58; a twelfth guide groove 59 communicated with the outside is formed on the upper side surface of the seventh mounting groove 60; the second mounting block 49 is mounted on the third mounting block 52, and a seventh mounting groove 60 on the second mounting block 49 is communicated with the limiting guide groove 56 on the third mounting block 52; as shown in fig. 28, two fourth guide blocks 61 are symmetrically mounted on both side surfaces of the trigger triangle block 53; as shown in fig. 23, the trigger triangular block 53 is mounted inside the second mounting block 49 through the cooperation of the two fourth guide blocks 61 and the two eleventh guide grooves 58, and the inclined surface of the trigger triangular block 53 faces the upper side surface of the seventh mounting groove 60; as shown in fig. 24, a first return spring 54 is installed between one side surface of the trigger triangle block 53 and the side surface of the seventh installation groove 60 of the second installation block 49 away from the third installation block 52; as shown in fig. 28, one end of the limit plate 55 is mounted on the other side of the trigger triangle block 53; as shown in fig. 25, the other end of the limiting plate 55 passes through the limiting guide groove 56 on the third mounting block 52 to be matched with the limiting groove 64 on the connecting limiting block 51; two fifth guide blocks 63 are symmetrically mounted on two side surfaces of one end of the driving plate 48; as shown in fig. 29, the driving plate 48 is mounted on the second mounting block 49 by the engagement of the two fifth guide blocks 63 with the two tenth guide grooves 57 in the seventh mounting groove 60; the other end of the driving plate 48 passes through the twelfth guide groove 59 to be positioned outside the second mounting block 49; a second return spring 62 is respectively arranged between the two fifth guide blocks 63 and the upper side surface of the tenth guide groove 57; the driving plate 48 is matched with the inclined plane on the trigger triangular block 53; the trigger plate 47 is mounted on the drive plate 48 outside the second mounting block 49.
A trigger plate 47 in the trigger mechanism 21 installed in the sixth installation groove 42 is matched with one end of the corresponding first trigger rod 25 in the fourth guide groove 10 opened on the upper wellhead 2; the trigger plates 47 of the two trigger mechanisms 21 mounted on the first mounting block 13 are engaged with the two trigger connection blocks 38, respectively.
The first limiting block 36 has two symmetrical inclined surfaces at one end.
An alternative to the leaf spring 50 is a C-shaped compression spring.
In the initial state, the stopper plates 55 of the trigger mechanism 21 are located in the corresponding stopper grooves 64.
In summary, the following steps:
the elevator mechanism designed by the invention for continuous operation is improved on the basis of a Paternoster elevator; the safety of the Paternoster elevator in the using process is increased.
In the invention, a limit groove 64 is arranged on one side surface of the square notch away from the semicircle; two rotating shafts 66 are symmetrically arranged on two symmetrical surfaces on the outer side of the semicircular end of the third mounting block 52; the third mounting block 52 is mounted on the connecting limiting block 51 through the matching of the two rotating shafts 66 and the two mounting holes 65; a plate spring 50 is arranged between the connecting limiting block 51 and the third mounting block 52; the second mounting block 49 is mounted on the third mounting block 52, and a seventh mounting groove 60 on the second mounting block 49 is communicated with the limiting guide groove 56 on the third mounting block 52; two fourth guide blocks 61 are symmetrically arranged on two side surfaces of the trigger triangular block 53; the trigger triangular block 53 is arranged on the inner side of the second mounting block 49 through the matching of the two fourth guide blocks 61 and the two eleventh guide grooves 58, and the inclined surface on the trigger triangular block 53 faces the upper side surface of the seventh mounting groove 60; a first return spring 54 is arranged between one side surface of the trigger triangular block 53 and the side surface of the seventh installation groove 60 on the second installation block 49, which is far away from the third installation block 52; one end of the limit plate 55 is mounted on the other side surface of the trigger triangle block 53; the other end of the limit plate 55 passes through the limit guide groove 56 on the third mounting block 52 to be matched with the limit groove 64 on the connection limit block 51; the driving plate 48 is mounted on the second mounting block 49 through the cooperation of the two fifth guide blocks 63 and the two tenth guide grooves 57 in the seventh mounting groove 60; the other end of the driving plate 48 passes through the twelfth guide groove 59 to be positioned outside the second mounting block 49; a second return spring 62 is respectively arranged between the two fifth guide blocks 63 and the upper side surface of the tenth guide groove 57; the driving plate 48 is matched with the inclined plane on the trigger triangular block 53; the trigger plate 47 is mounted on the drive plate 48 and located outside the second mounting block 49; when the pressure on the trigger plate 47 is large, the trigger plate 47 moves downward; the trigger plate 47 moves downwards to drive the driving plate 48 to move downwards along the twelfth guide groove 59 on the second mounting block 49; the downward movement of the driving plate 48 presses the trigger triangle 53 such that the trigger triangle 53 moves toward the side where the first return spring 54 is installed; the trigger triangular block 53 moves to drive the limit plate 55 to move towards the side provided with the first return spring 54; since the limit plates 55 in the trigger mechanism 21 are located in the corresponding limit grooves 64 in the initial state; therefore, the limiting plate 55 can be separated from the limiting groove 64 on the limiting connecting block in the moving process of the limiting plate 55; when the third mounting block 52 is completely separated from the first mounting block, the connecting limiting block 51 loses the limiting effect on the third mounting block; when the trigger plate 47 continues to be pressed, the trigger plate 47 drives the second mounting block 49 and the third mounting block 52 to swing around the corresponding rotating shafts 66. When the pressure applied to the trigger plate 47 is removed, the trigger mechanism 21 is restored to its original state by the plate spring 50.
The first mounting block 13 is mounted in the first mounting groove 12 opened by the second inlet 6; the two first avoidance grooves 16 on the first mounting block 13 are respectively matched with the two fifth guide grooves 11 of the second inlet 6; two third guide blocks 32 are symmetrically arranged on two sides of the second step block 23; the second step block 23 is installed in the eighth installation groove 20 through the matching of the two third guide blocks 32 and the two sixth guide grooves 14 opened on the first installation block 13; two third extension springs 33 are uniformly arranged between the lower side surface of the second step block 23 and the bottom side surface of the eighth mounting groove 20; the upper side surface of the second step block 23 is matched with the end surface at the inlet of the second inlet 6; two second guide blocks 29 are symmetrically installed on both sides of the first step block 22; the first step block 22 is installed in the eighth installation groove 20 through the matching of the two second guide blocks 29 and the two eighth guide grooves 18 opened on the first installation block 13; two second extension springs 31 are uniformly arranged between the lower side surface of the first step block 22 and the bottom side surface of the eighth mounting groove 20; the upper side surface of the first step block 22 is matched with the end surface at the inlet of the second inlet 6; one ends of the three second driving blocks 30 are uniformly installed at the lower side of the first step block 22; the three second driving blocks 30 cooperate with two second extension springs 31; the other ends of the three second driving blocks 30 are matched with the second step block 23; two first guide blocks 28 are symmetrically installed on both sides of the third step block 24; the third step block 24 is installed in the eighth installation groove 20 through the matching of the two first guide blocks 28 and the two seventh guide grooves 17 opened on the first installation block 13; two first extension springs 27 are uniformly arranged between the lower side surface of the third step block 24 and the bottom side surface of the eighth mounting groove 20; the upper side surface of the third step block 24 is matched with the end surface at the inlet of the second inlet 6; one ends of the three first driving blocks 26 are uniformly installed at the lower side of the third step block 24; three first driving blocks 26 cooperate with two first tension springs 27; the other ends of the three first driving blocks 26 are matched with the three second driving blocks 30; the two first trigger rods 25 are respectively positioned in the two third mounting grooves 19 on the first mounting block 13, and one ends of the two first trigger rods 25 are respectively connected with the two first guide blocks 28 mounted on the third step block 24; when the two first trigger rods 25 move upwards, the two first trigger rods 25 drive the third step block 24 to move upwards through the two first guide blocks 28; the upward movement of the third step block 24 stretches the corresponding first tension spring 27; the third step moves upwards and drives the three first driving blocks 26 arranged on the third step to move upwards; when the three first driving blocks 26 contact with the three second driving blocks 30 mounted on the first step block 22 during the upward movement of the three first driving blocks 26, the three first driving blocks 26 drive the three second driving blocks 30 to move upward; the three second driving blocks 30 move upwards to drive the first step block 22 to move upwards; the upward movement of the first step block 22 stretches the corresponding second tension spring 31; when the three second driving blocks 30 contact the second step block 23 during the upward movement of the three second driving blocks 30, the three second driving blocks 30 drive the second step block 23 to move upward.
In the invention, the first limiting block 36 is arranged in the fourth mounting groove 40, and the upper end of the first limiting block 36 is matched with the bottom surface of the passenger carrying area 39 of the elevator shell 35; four first return springs 37 are uniformly arranged between the lower end of the first limiting block 36 and the bottom surface of the fourth mounting groove 40; two ends of the two first rotating shafts 44 are respectively installed on two side surfaces of the two fifth installation grooves 41; the two first gears 45 are respectively arranged on the two first rotating shafts 44; the two first gears 45 are respectively meshed with teeth on two side surfaces of the first limiting block 36; the two first racks 46 are respectively installed in the two ninth guide grooves 43 of the elevator shell 35; the two first racks 46 are respectively engaged with the two first gears 45; one end of each of the two trigger connecting blocks 38 is mounted at the lower end of each of the two first racks 46; the other ends of the two trigger connecting blocks 38 are positioned outside the elevator shell 35 and are respectively matched with the two trigger mechanisms 21 arranged on the first mounting block 13; when the two trigger connecting blocks 38 move downwards, the two trigger connecting blocks 38 drive the two first racks 46 to move downwards; the downward movement of the two first racks 46 causes the first gear 45 to rotate; the two first gears 45 rotate to cause the first limiting block 36 to move upwards; so that the end of the first limiting block 36 with the bevel moves out of the upper side of the people space 39 on the elevator unit 4, serving as a stop.
The specific implementation mode is as follows: when people use the elevator designed by the invention, in the ascending process of the elevator, when the bottom surface of the passenger carrying area 39 on the elevator shell 35 is level with the bottom surface at the entrance of the second entrance 6; the triggering mechanisms 21 arranged in the two sixth installation grooves 42 on the elevator shell 35 are just contacted with the two first triggering rods 25; the elevator housing 35 moves upwards at this time, and the two first trigger rods 25 are driven to move upwards by the two trigger mechanisms 21; the two first trigger rods 25 move upwards to drive the third step block 24, the first step block 22 and the second step block 23 to move upwards in sequence; so that the third step block 24, the first step block 22 and the second step block 23 constitute one continuous step; the problem that people fall down backwards because the people have no time to step on the elevator in the process of entering the elevator is prevented; the third step block 24, the first step block 22 and the second step block 23 form a continuous step, so that people on the step can continue to enter the elevator through the continuous step; when the third step block 24, the first step block 22 and the second step block 23 are about to reach the highest point, the trigger connecting block 38 arranged on the elevator shell 35 is contacted with the two trigger mechanisms 21 arranged on the second inlet 6; under the action of the two trigger mechanisms 21; the two trigger connection blocks 38 will move downwards with respect to the second inlet 6; downward movement of the two trigger linkage blocks 38 causes the first restraint block 36 to move out of the bottom side of the passenger compartment 39 on the elevator housing 35; the function of stopping people who want to enter the elevator; when the third step block 24, the first step block 22 and the second step block 23 reach the highest point, the first limiting block 36 also moves to the highest point; the two first trigger rods 25 and the two trigger connecting blocks 38 are in a static state at the moment; the trigger mechanisms 21 arranged in the two sixth installation grooves 42 on the elevator shell 35 can swing downwards under the action of the two first trigger rods 25; the effect on the two first triggering levers 25 is lost; the two trigger mechanisms 21 arranged on the second inlet 6 can swing upwards under the action of the two trigger connecting blocks 38; the effect on the two trigger connection blocks 38 is lost; when the two first trigger levers 25 are completely disengaged from the two corresponding trigger mechanisms 21, the third step block 24, the first step block 22 and the second step block 23 are restored to the original positions under the action of the first extension spring 27, the second extension spring 31 and the third extension spring 33; meanwhile, the two corresponding trigger mechanisms 21 are also restored to the original positions; when the two trigger connecting blocks 38 are completely separated from the corresponding trigger mechanisms 21, the first limiting blocks 36 are restored to the original positions under the action of the first return springs 37; the corresponding two triggering mechanisms 21 are also restored to their original positions.
Claims (4)
1. A continuously operating protective elevator mechanism characterized by: the elevator comprises an elevator unit and an anti-falling mechanism, wherein two symmetrical third guide grooves are formed in two symmetrical side surfaces of an upper wellhead; two fourth guide grooves are symmetrically formed in the end face, facing the inlet, of one side of the upper wellhead; two fifth guide grooves which are communicated up and down are symmetrically formed in the wall surfaces on two sides of one side, close to the upper wellhead, of the second inlet; a first mounting groove is formed in the lower side of the second inlet at the inlet; the anti-falling mechanism is arranged in the first mounting groove of the second inlet; two symmetrical first guide grooves are formed in the two symmetrical side surfaces of the lower wellhead; the lower wellhead is matched with the upper wellhead; two second guide grooves which are communicated up and down are symmetrically formed in the wall surfaces on the two sides of one side, close to the lower well head, of the first inlet; the elevator unit is matched with the lower wellhead, the upper wellhead and the anti-falling mechanism;
the anti-falling mechanism comprises an eighth mounting groove, a first mounting block, a sixth guide groove, a second mounting groove, a first avoiding groove, a seventh guide groove, an eighth guide groove, a third mounting groove, a first step block, a second step block, a third step block, a first trigger rod, a first driving block, a first extension spring, a first guide block, a second driving block, a second extension spring, a third guide block and a third extension spring, wherein the eighth mounting groove is formed in one side surface of the first mounting block; two seventh guide grooves are symmetrically formed in the two side faces of the eighth mounting groove; two eighth guide grooves are symmetrically formed in the two side faces of the eighth mounting groove; two sixth guide grooves are symmetrically formed in the two side faces of the eighth mounting groove; two seventh guide grooves, two eighth guide grooves and two sixth guide grooves which are formed in the two side surfaces of the eighth mounting groove are sequentially and uniformly arranged on the corresponding side surfaces; two first avoidance grooves are symmetrically formed in one side, provided with an eighth mounting groove, of the first mounting block, and the two first avoidance grooves are respectively positioned on two sides of the eighth mounting groove; the end surfaces of the two first avoidance grooves are respectively provided with a second mounting groove; two third mounting grooves are symmetrically formed in the first mounting block and positioned on two sides of the eighth mounting groove; one end of each of the two third mounting grooves is communicated with the corresponding seventh guide groove; the other ends of the two third mounting grooves are communicated with the outside; the first mounting block is mounted in a first mounting groove formed in the second inlet; two first avoidance grooves on the first mounting block are respectively matched with two fifth guide grooves of the second inlet; two third guide blocks are symmetrically arranged on two sides of the second step block; the second step block is arranged in the eighth mounting groove through the matching of the two third guide blocks and the two sixth guide grooves formed in the first mounting block; two third extension springs are uniformly arranged between the lower side surface of the second step block and the bottom side surface of the eighth mounting groove; the upper side surface of the second step block is matched with the end surface at the second inlet; two second guide blocks are symmetrically arranged on two sides of the first step block; the first step block is arranged in the eighth mounting groove through the matching of the two second guide blocks and the two eighth guide grooves formed in the first mounting block; two second extension springs are uniformly arranged between the lower side surface of the first step block and the bottom side surface of the eighth mounting groove; the upper side surface of the first step block is matched with the end surface at the inlet of the second inlet; one ends of the three second driving blocks are uniformly arranged at the lower side of the first step block; the three second driving blocks are matched with the two second extension springs; the other ends of the three second driving blocks are matched with the second step block; two first guide blocks are symmetrically arranged on two sides of the third step block; the third step block is arranged in the eighth mounting groove through the matching of the two first guide blocks and the two seventh guide grooves formed in the first mounting block; two first extension springs are uniformly arranged between the lower side surface of the third step block and the bottom side surface of the eighth mounting groove; the upper side surface of the third step block is matched with the end surface at the second inlet; one ends of the three first driving blocks are uniformly arranged at the lower side of the third step block; the three first driving blocks are matched with the two first extension springs; the other ends of the three first driving blocks are matched with the three second driving blocks; the two first trigger rods are respectively positioned in the two third mounting grooves on the first mounting block, and one ends of the two first trigger rods are respectively connected with the two first guide blocks mounted on the third step block; the other ends of the two first trigger rods penetrate through the two third mounting grooves and are positioned in the two fourth guide grooves of the upper wellhead; two trigger mechanisms are respectively arranged in the two second mounting grooves on the first mounting block;
the elevator unit comprises a driving rod, an elevator shell, a first limiting block, a first return spring, a trigger connecting block, a manned area, a fourth mounting groove, a fifth mounting groove, a sixth mounting groove, a ninth guide groove, a first rotating shaft, a first gear and a first rack, wherein the elevator shell is provided with the manned area; a fourth mounting groove is formed in the end face of the bottom side of the passenger carrying area of the elevator shell, close to the opening; two fifth mounting grooves are symmetrically formed in the two side faces of the fourth mounting groove; two symmetrical ninth guide grooves are formed in one side face, provided with a passenger carrying area, of the elevator shell; the two ninth guide grooves are communicated with the two fifth mounting grooves; two sixth mounting grooves are symmetrically formed in two side faces of the elevator shell; two side surfaces of the first limiting block are provided with teeth; the first limiting block is arranged in the fourth mounting groove, and the upper end of the first limiting block is matched with the bottom surface of the passenger carrying area of the elevator shell; four first return springs are uniformly arranged between the lower end of the first limiting block and the bottom surface of the fourth mounting groove; two ends of the two first rotating shafts are respectively arranged on two side surfaces of the two fifth mounting grooves; the two first gears are respectively arranged on the two first rotating shafts; the two first gears are respectively meshed with teeth on two side surfaces of the first limiting block; the two first racks are respectively arranged in the two ninth guide grooves of the elevator shell; the two first racks are respectively meshed with the two first gears; one end of each of the two trigger connecting blocks is respectively arranged at the lower ends of the two first racks; the other ends of the two trigger connecting blocks are positioned outside the elevator shell and are respectively matched with two trigger mechanisms arranged on the first mounting block; two sixth mounting grooves formed in the elevator shell are respectively provided with a trigger mechanism; the driving rod is arranged on the upper end surface of the elevator shell;
the trigger mechanism comprises a trigger plate, a drive plate, a second mounting block, a plate spring, a connecting limiting block, a third mounting block, a trigger triangular block, a first reset spring, a limiting plate, a limiting guide groove, a tenth guide groove, an eleventh guide groove, a twelfth guide groove, a seventh mounting groove, a fourth guide block, a second reset spring, a fifth guide block, a limiting groove, a mounting hole and a rotating shaft, wherein one end of the connecting limiting block is semicircular; a square notch is formed at the semicircular end of the connecting limiting block; two mounting holes are symmetrically formed in the two side faces of the square notch; a limit groove is formed in one side surface of the square notch, which is far away from the semicircle; one end of the third mounting block is semicircular; the inner side of the third mounting block is provided with a through limiting guide groove; two rotating shafts are symmetrically arranged on two symmetrical surfaces on the outer side of the semicircular end of the third mounting block; the third mounting block is mounted on the connecting limiting block through the matching of the two rotating shafts and the two mounting holes; a plate spring is arranged between the connecting limiting block and the third mounting block; a seventh mounting groove is formed in the inner side of the second mounting block; two symmetrical eleventh guide grooves are formed in the two side faces of the seventh mounting groove; two tenth guide grooves are symmetrically formed in the two side faces, provided with the eleventh guide groove, of the seventh mounting groove; the two tenth guide grooves are respectively positioned at the upper sides of the two eleventh guide grooves; a twelfth guide groove communicated with the outer side is formed in the upper side surface of the seventh mounting groove; the second mounting block is mounted on the third mounting block, and a seventh mounting groove in the second mounting block is communicated with a limiting guide groove in the third mounting block; two fourth guide blocks are symmetrically arranged on two side faces of the trigger triangular block; the trigger triangular block is arranged on the inner side of the second mounting block through the matching of the two fourth guide blocks and the two eleventh guide grooves, and an inclined plane on the trigger triangular block faces the upper side surface of the seventh mounting groove; a first return spring is arranged between one side surface of the trigger triangular block and the side surface of the seventh mounting groove on the second mounting block, which is far away from the third mounting block; one end of the limiting plate is arranged on the other side surface of the trigger triangular block; the other end of the limiting plate passes through a limiting guide groove on the third mounting block and is matched with a limiting groove on the connecting limiting block; two fifth guide blocks are symmetrically arranged on two side faces of one end of the driving plate; the driving plate is arranged on the second mounting block through the matching of the two fifth guide blocks and the two tenth guide grooves in the seventh mounting groove; the other end of the driving plate passes through the twelfth guide groove and is positioned on the outer side of the second mounting block; a second return spring is respectively arranged between the two fifth guide blocks and the upper side surface of the tenth guide groove; the driving plate is matched with the inclined plane on the trigger triangular block; the trigger plate is arranged on the drive plate and is positioned outside the second mounting block; the inclined plane of the trigger triangular block is ensured in the inclined direction, and the drive plate moves downwards to extrude the trigger triangular block to enable the trigger triangular block to move towards one side provided with the first return spring;
a trigger plate in the trigger mechanism arranged in the sixth mounting groove is matched with one end of the corresponding first trigger rod, which is positioned in a fourth guide groove formed in the upper wellhead; the trigger plates of the two trigger mechanisms arranged on the first mounting block are respectively matched with the two trigger connecting blocks.
2. A continuously operating protective elevator mechanism according to claim 1, characterized in that: one end of the first limiting block is provided with two symmetrical inclined planes.
3. A continuously operating protective elevator mechanism according to claim 1, characterized in that: an alternative to a leaf spring is a C-shaped compression spring.
4. A continuously operating protective elevator mechanism according to claim 1, characterized in that: and the limiting plates in the trigger mechanism are positioned in the corresponding limiting grooves in the initial state.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018101826163 | 2018-03-06 | ||
| CN201810182616.3A CN108439112A (en) | 2018-03-06 | 2018-03-06 | A kind of protection type elevator mechanism of continuous operation |
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| Publication Number | Publication Date |
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| CN108946413A CN108946413A (en) | 2018-12-07 |
| CN108946413B true CN108946413B (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810182616.3A Pending CN108439112A (en) | 2018-03-06 | 2018-03-06 | A kind of protection type elevator mechanism of continuous operation |
| CN201810994863.3A Active CN108946413B (en) | 2018-03-06 | 2018-08-29 | Protective elevator mechanism capable of continuously running |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810182616.3A Pending CN108439112A (en) | 2018-03-06 | 2018-03-06 | A kind of protection type elevator mechanism of continuous operation |
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| CN111702469B (en) * | 2020-06-02 | 2022-06-24 | 重庆高强汽车配件制造有限公司 | Bolt assembling equipment |
| CN111702470B (en) * | 2020-06-02 | 2022-08-30 | 山东索瑞电气有限公司 | Assembling equipment for bolt and nut |
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| US4570750A (en) * | 1985-05-23 | 1986-02-18 | Tsai Chin Wang | Fire escape |
| JPH07285767A (en) * | 1994-04-14 | 1995-10-31 | Mitsubishi Denki Bill Techno Service Kk | Dumb-waiter level buffering device |
| JP4433888B2 (en) * | 2004-06-04 | 2010-03-17 | 株式会社日立製作所 | Multi car elevator |
| DE202004013601U1 (en) * | 2004-08-31 | 2004-11-25 | Witron Logistik + Informatik Gmbh | Charging/unloading device for vertical lifter esp. fixed tray conveyor consists of continuous conveyor with push bars to move containers into trays, dependent upon container sensor |
| JP4955279B2 (en) * | 2006-02-07 | 2012-06-20 | 三菱電機ビルテクノサービス株式会社 | Elevator equipment |
| JP4882659B2 (en) * | 2006-10-16 | 2012-02-22 | 株式会社日立製作所 | Multi car elevator |
| CN202729524U (en) * | 2012-06-16 | 2013-02-13 | 王洪举 | Fireproof elevator |
| CN104210921A (en) * | 2013-05-29 | 2014-12-17 | 王锐 | Elevator synchronization assisting method for getting on and off giant wheel |
| WO2016050514A1 (en) * | 2014-09-29 | 2016-04-07 | Sell Gmbh | Storage lift for an airplane |
| CN104787648B (en) * | 2015-03-18 | 2017-07-18 | 波士顿电梯(苏州)有限公司 | A kind of continuous automatic loading and unloading carrying ladder and its handling support method |
| WO2018042805A1 (en) * | 2016-08-29 | 2018-03-08 | 株式会社日立製作所 | Multi-car elevator |
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2018
- 2018-03-06 CN CN201810182616.3A patent/CN108439112A/en active Pending
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| CN108946413A (en) | 2018-12-07 |
| CN108439112A (en) | 2018-08-24 |
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